Bug#805821: systemd does not see existing dmraid volumes

[Michael Biebl]

Am 22.11.2015 um 21:13 schrieb Nikita Youshchenko:

> System uses fakeraid (configured in BIOS) - two disks in a mirror.
> In linux it is enabled via dmraid.
> Partitions are visible as /dev/mapper/jmicron_Main[1-4].
> 
> /dev/mapper/jmicron_Main2 is used for swap
> /dev/mapper/jmicron_Main3 is used as root and only filesystem.
> 
> Problem is that on every boot, system pauses for 90 seconds with
>   A start job is running for device dev-mapper-jmicron-Main2.device
> and then errors out. Boot resumes but swap is not enabled.
> 
> Moreover, systemd seems to retry and log things that look like
> 
> Nov 22 00:25:27 nyws systemd[1]: Timed out waiting for device
> dev-mapper-jmicron_Main2.device.
> Nov 22 00:25:27 nyws systemd[1]: Dependency failed for
> /dev/mapper/jmicron_Main2.
> 
> But /dev/mapper/jmicron_Main2 exists
> 
> $ LANG=C ls -l /dev/mapper
> total 0
> crw------- 1 root root  10, 236 Nov 22 16:13 control
> brw-rw---- 1 root disk 254,   0 Nov 22 19:13 jmicron_Main
> brw-rw---- 1 root disk 254,   1 Nov 22 19:13 jmicron_Main1
> brw-rw---- 1 root disk 254,   2 Nov 22 19:13 jmicron_Main2
> brw-rw---- 1 root disk 254,   3 Nov 22 19:13 jmicron_Main3
> brw-rw---- 1 root disk 254,   4 Nov 22 19:13 jmicron_Main4
> 
> 
> I was able to workaround that by using /dev/dm-2 instead of
> /dev/mapper/jmicron_Main2 in fstab:
> 

Could you send us a "udevadm info" dump for those devices.


-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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